SEQUENCE OF WORKS

1. Remove the cross soaking-up air duct and a casing of nozzles.

Fig. 4.80. Nozzle arrangement: 1 – nozzle; 2 – cap union; 3 – the pipeline of supply of fuel to a nozzle; 4 – pipeline of removal of excess fuel; 5 – oil separator of system of ventilation of a case

2. Turn off a fuel-supply line from the dismantled nozzle (fig. 4.80).

3. Disconnect pipelines of removal of excess fuel.

4. Turn out a nozzle by means of a tubular key.

5. Pay attention to adjusting washers, at a vyvertyvaniye they can remain in a nozzle nest. According to recommendations of the producer, at installation of a nozzle of a washer have to be replaced with new.

6. Establish each nozzle on its place and tighten by effort 70–80 N · m.

7. Tighten pipelines to nozzles by effort of 10-15 N · m.